java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 12:35:38,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 12:35:38,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 12:35:38,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 12:35:38,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 12:35:38,138 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 12:35:38,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 12:35:38,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 12:35:38,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 12:35:38,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 12:35:38,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 12:35:38,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 12:35:38,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 12:35:38,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 12:35:38,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 12:35:38,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 12:35:38,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 12:35:38,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 12:35:38,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 12:35:38,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 12:35:38,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 12:35:38,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 12:35:38,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 12:35:38,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 12:35:38,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 12:35:38,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 12:35:38,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 12:35:38,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 12:35:38,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 12:35:38,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 12:35:38,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 12:35:38,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-10 12:35:38,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 12:35:38,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 12:35:38,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 12:35:38,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 12:35:38,182 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-10 12:35:38,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 12:35:38,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 12:35:38,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 12:35:38,213 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 12:35:38,214 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 12:35:38,214 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 12:35:38,214 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 12:35:38,214 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 12:35:38,215 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 12:35:38,216 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 12:35:38,216 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 12:35:38,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 12:35:38,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 12:35:38,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 12:35:38,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 12:35:38,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 12:35:38,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 12:35:38,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 12:35:38,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 12:35:38,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 12:35:38,219 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 12:35:38,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 12:35:38,220 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 12:35:38,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 12:35:38,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 12:35:38,222 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 12:35:38,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 12:35:38,222 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 12:35:38,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 12:35:38,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 12:35:38,224 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 12:35:38,224 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 12:35:38,224 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 12:35:38,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 12:35:38,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 12:35:38,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 12:35:38,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 12:35:38,316 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 12:35:38,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c [2018-09-10 12:35:38,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb28f006/79d474a39442489fbb94c5694b3b5d3b/FLAG83bed0a1c [2018-09-10 12:35:39,160 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 12:35:39,161 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label16_true-unreach-call.c [2018-09-10 12:35:39,194 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb28f006/79d474a39442489fbb94c5694b3b5d3b/FLAG83bed0a1c [2018-09-10 12:35:39,211 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb28f006/79d474a39442489fbb94c5694b3b5d3b [2018-09-10 12:35:39,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 12:35:39,227 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 12:35:39,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 12:35:39,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 12:35:39,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 12:35:39,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:35:39" (1/1) ... [2018-09-10 12:35:39,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2299a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:39, skipping insertion in model container [2018-09-10 12:35:39,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:35:39" (1/1) ... [2018-09-10 12:35:39,595 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 12:35:40,443 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 12:35:40,461 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 12:35:40,984 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 12:35:41,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41 WrapperNode [2018-09-10 12:35:41,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 12:35:41,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 12:35:41,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 12:35:41,138 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 12:35:41,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 12:35:41,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 12:35:41,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 12:35:41,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 12:35:41,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:41,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:42,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:42,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... [2018-09-10 12:35:42,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 12:35:42,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 12:35:42,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 12:35:42,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 12:35:42,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (1/1) ... No working directory specified, using /storage/repos/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 [2018-09-10 12:35:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 12:35:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 12:35:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 12:35:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 12:35:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-10 12:35:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-10 12:35:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 12:35:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 12:35:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 12:35:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 12:35:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 12:35:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 12:35:49,838 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 12:35:49,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:35:49 BoogieIcfgContainer [2018-09-10 12:35:49,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 12:35:49,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 12:35:49,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 12:35:49,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 12:35:49,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:35:39" (1/3) ... [2018-09-10 12:35:49,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c3573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:35:49, skipping insertion in model container [2018-09-10 12:35:49,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:35:41" (2/3) ... [2018-09-10 12:35:49,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c3573e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:35:49, skipping insertion in model container [2018-09-10 12:35:49,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:35:49" (3/3) ... [2018-09-10 12:35:49,849 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem18_label16_true-unreach-call.c [2018-09-10 12:35:49,859 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 12:35:49,871 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 12:35:49,932 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 12:35:49,933 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 12:35:49,933 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 12:35:49,934 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 12:35:49,934 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 12:35:49,934 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 12:35:49,934 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 12:35:49,934 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 12:35:49,935 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 12:35:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states. [2018-09-10 12:35:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-10 12:35:49,990 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:35:49,992 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:35:49,993 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:35:49,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1628435575, now seen corresponding path program 1 times [2018-09-10 12:35:50,000 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:35:50,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:35:50,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:35:50,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:35:50,049 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:35:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:35:50,472 WARN L175 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 12:35:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:35:50,568 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:35:50,569 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 12:35:50,569 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:35:50,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:35:50,593 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:35:50,593 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 12:35:50,596 INFO L87 Difference]: Start difference. First operand 775 states. Second operand 3 states. [2018-09-10 12:35:57,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:35:57,094 INFO L93 Difference]: Finished difference Result 2251 states and 4322 transitions. [2018-09-10 12:35:57,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:35:57,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-09-10 12:35:57,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:35:57,143 INFO L225 Difference]: With dead ends: 2251 [2018-09-10 12:35:57,144 INFO L226 Difference]: Without dead ends: 1474 [2018-09-10 12:35:57,159 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 12:35:57,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1474 states. [2018-09-10 12:35:57,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1474 to 1474. [2018-09-10 12:35:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1474 states. [2018-09-10 12:35:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1474 states and 2715 transitions. [2018-09-10 12:35:57,326 INFO L78 Accepts]: Start accepts. Automaton has 1474 states and 2715 transitions. Word has length 53 [2018-09-10 12:35:57,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:35:57,327 INFO L480 AbstractCegarLoop]: Abstraction has 1474 states and 2715 transitions. [2018-09-10 12:35:57,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:35:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2715 transitions. [2018-09-10 12:35:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-10 12:35:57,335 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:35:57,336 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 12:35:57,336 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:35:57,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1923285643, now seen corresponding path program 1 times [2018-09-10 12:35:57,337 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:35:57,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:35:57,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:35:57,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:35:57,338 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:35:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:35:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:35:57,678 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:35:57,678 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 12:35:57,678 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:35:57,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:35:57,680 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:35:57,681 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-10 12:35:57,681 INFO L87 Difference]: Start difference. First operand 1474 states and 2715 transitions. Second operand 6 states. [2018-09-10 12:36:16,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:36:16,055 INFO L93 Difference]: Finished difference Result 5916 states and 11168 transitions. [2018-09-10 12:36:16,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-10 12:36:16,055 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-09-10 12:36:16,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:36:16,089 INFO L225 Difference]: With dead ends: 5916 [2018-09-10 12:36:16,089 INFO L226 Difference]: Without dead ends: 4448 [2018-09-10 12:36:16,105 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-09-10 12:36:16,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4448 states. [2018-09-10 12:36:16,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4448 to 4408. [2018-09-10 12:36:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4408 states. [2018-09-10 12:36:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 4408 states and 6587 transitions. [2018-09-10 12:36:16,249 INFO L78 Accepts]: Start accepts. Automaton has 4408 states and 6587 transitions. Word has length 124 [2018-09-10 12:36:16,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:36:16,250 INFO L480 AbstractCegarLoop]: Abstraction has 4408 states and 6587 transitions. [2018-09-10 12:36:16,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:36:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4408 states and 6587 transitions. [2018-09-10 12:36:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-10 12:36:16,262 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:36:16,263 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 12:36:16,263 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:36:16,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1793070210, now seen corresponding path program 1 times [2018-09-10 12:36:16,265 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:36:16,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:16,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:16,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:16,267 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:36:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:16,462 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:36:16,462 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 12:36:16,463 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:36:16,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:36:16,463 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:36:16,464 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 12:36:16,464 INFO L87 Difference]: Start difference. First operand 4408 states and 6587 transitions. Second operand 6 states. [2018-09-10 12:36:22,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:36:22,477 INFO L93 Difference]: Finished difference Result 12743 states and 20240 transitions. [2018-09-10 12:36:22,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 12:36:22,480 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-09-10 12:36:22,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:36:22,532 INFO L225 Difference]: With dead ends: 12743 [2018-09-10 12:36:22,533 INFO L226 Difference]: Without dead ends: 8341 [2018-09-10 12:36:22,553 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:36:22,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8341 states. [2018-09-10 12:36:22,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8341 to 8214. [2018-09-10 12:36:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8214 states. [2018-09-10 12:36:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8214 states to 8214 states and 11805 transitions. [2018-09-10 12:36:22,823 INFO L78 Accepts]: Start accepts. Automaton has 8214 states and 11805 transitions. Word has length 127 [2018-09-10 12:36:22,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:36:22,824 INFO L480 AbstractCegarLoop]: Abstraction has 8214 states and 11805 transitions. [2018-09-10 12:36:22,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:36:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8214 states and 11805 transitions. [2018-09-10 12:36:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-10 12:36:22,831 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:36:22,831 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 12:36:22,832 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:36:22,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1983469862, now seen corresponding path program 1 times [2018-09-10 12:36:22,832 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:36:22,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:22,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:22,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:22,835 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:36:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:23,059 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:36:23,060 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 12:36:23,060 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:36:23,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:36:23,061 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:36:23,061 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 12:36:23,061 INFO L87 Difference]: Start difference. First operand 8214 states and 11805 transitions. Second operand 6 states. [2018-09-10 12:36:29,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:36:29,625 INFO L93 Difference]: Finished difference Result 20977 states and 30660 transitions. [2018-09-10 12:36:29,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 12:36:29,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-09-10 12:36:29,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:36:29,691 INFO L225 Difference]: With dead ends: 20977 [2018-09-10 12:36:29,691 INFO L226 Difference]: Without dead ends: 12769 [2018-09-10 12:36:29,726 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:36:29,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12769 states. [2018-09-10 12:36:30,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12769 to 12706. [2018-09-10 12:36:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12706 states. [2018-09-10 12:36:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12706 states to 12706 states and 16774 transitions. [2018-09-10 12:36:30,052 INFO L78 Accepts]: Start accepts. Automaton has 12706 states and 16774 transitions. Word has length 161 [2018-09-10 12:36:30,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:36:30,053 INFO L480 AbstractCegarLoop]: Abstraction has 12706 states and 16774 transitions. [2018-09-10 12:36:30,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:36:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 12706 states and 16774 transitions. [2018-09-10 12:36:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-10 12:36:30,061 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:36:30,061 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 12:36:30,061 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:36:30,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1009916894, now seen corresponding path program 1 times [2018-09-10 12:36:30,062 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:36:30,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:30,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:30,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:30,063 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:36:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:30,568 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:36:30,568 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:36:30,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:30,577 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:36:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:30,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:36:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:31,003 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:36:31,166 WARN L175 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-10 12:36:31,270 WARN L175 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-10 12:36:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:31,716 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:36:31,717 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:36:31,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:31,739 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:36:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:31,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:36:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:32,179 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:36:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:32,347 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:36:32,347 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-10 12:36:32,347 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:36:32,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-10 12:36:32,350 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-10 12:36:32,350 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:36:32,351 INFO L87 Difference]: Start difference. First operand 12706 states and 16774 transitions. Second operand 9 states. [2018-09-10 12:36:49,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:36:49,924 INFO L93 Difference]: Finished difference Result 44124 states and 64608 transitions. [2018-09-10 12:36:49,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-10 12:36:49,924 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 240 [2018-09-10 12:36:49,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:36:50,110 INFO L225 Difference]: With dead ends: 44124 [2018-09-10 12:36:50,110 INFO L226 Difference]: Without dead ends: 31382 [2018-09-10 12:36:50,323 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 985 GetRequests, 957 SyntacticMatches, 6 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=172, Invalid=380, Unknown=0, NotChecked=0, Total=552 [2018-09-10 12:36:50,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31382 states. [2018-09-10 12:36:51,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31382 to 31289. [2018-09-10 12:36:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31289 states. [2018-09-10 12:36:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31289 states to 31289 states and 41523 transitions. [2018-09-10 12:36:51,345 INFO L78 Accepts]: Start accepts. Automaton has 31289 states and 41523 transitions. Word has length 240 [2018-09-10 12:36:51,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:36:51,346 INFO L480 AbstractCegarLoop]: Abstraction has 31289 states and 41523 transitions. [2018-09-10 12:36:51,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-10 12:36:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 31289 states and 41523 transitions. [2018-09-10 12:36:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-10 12:36:51,354 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:36:51,355 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-10 12:36:51,355 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:36:51,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1629757718, now seen corresponding path program 1 times [2018-09-10 12:36:51,356 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:36:51,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:51,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:51,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:36:51,357 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:36:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:51,945 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:51,945 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:36:51,945 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:36:51,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:51,961 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:36:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:52,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:36:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:52,783 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:36:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:53,770 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:36:53,770 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:36:53,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:36:53,795 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:36:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:36:54,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:36:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:54,226 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:36:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:36:54,594 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:36:54,594 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-10 12:36:54,594 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:36:54,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-10 12:36:54,596 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-10 12:36:54,596 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:36:54,596 INFO L87 Difference]: Start difference. First operand 31289 states and 41523 transitions. Second operand 9 states. [2018-09-10 12:37:09,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:37:09,725 INFO L93 Difference]: Finished difference Result 69637 states and 104566 transitions. [2018-09-10 12:37:09,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-10 12:37:09,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 250 [2018-09-10 12:37:09,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:37:10,029 INFO L225 Difference]: With dead ends: 69637 [2018-09-10 12:37:10,029 INFO L226 Difference]: Without dead ends: 36200 [2018-09-10 12:37:10,271 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1020 GetRequests, 997 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-09-10 12:37:10,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36200 states. [2018-09-10 12:37:11,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36200 to 35828. [2018-09-10 12:37:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35828 states. [2018-09-10 12:37:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35828 states to 35828 states and 49001 transitions. [2018-09-10 12:37:11,924 INFO L78 Accepts]: Start accepts. Automaton has 35828 states and 49001 transitions. Word has length 250 [2018-09-10 12:37:11,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:37:11,925 INFO L480 AbstractCegarLoop]: Abstraction has 35828 states and 49001 transitions. [2018-09-10 12:37:11,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-10 12:37:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 35828 states and 49001 transitions. [2018-09-10 12:37:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-09-10 12:37:11,938 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:37:11,938 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-10 12:37:11,938 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:37:11,939 INFO L82 PathProgramCache]: Analyzing trace with hash -93601943, now seen corresponding path program 1 times [2018-09-10 12:37:11,939 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:37:11,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:11,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:11,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:11,940 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:37:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:12,674 WARN L175 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-10 12:37:12,993 WARN L175 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-10 12:37:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 239 proven. 87 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-09-10 12:37:13,506 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:37:13,506 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:37:13,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:13,515 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:37:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:13,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:37:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-09-10 12:37:13,727 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:37:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-09-10 12:37:13,913 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 12:37:13,913 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [12] total 14 [2018-09-10 12:37:13,914 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:37:13,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:37:13,915 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:37:13,915 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-09-10 12:37:13,915 INFO L87 Difference]: Start difference. First operand 35828 states and 49001 transitions. Second operand 3 states. [2018-09-10 12:37:21,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:37:21,518 INFO L93 Difference]: Finished difference Result 98576 states and 142401 transitions. [2018-09-10 12:37:21,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:37:21,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2018-09-10 12:37:21,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:37:21,950 INFO L225 Difference]: With dead ends: 98576 [2018-09-10 12:37:21,950 INFO L226 Difference]: Without dead ends: 62759 [2018-09-10 12:37:22,219 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 703 GetRequests, 691 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-09-10 12:37:22,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62759 states. [2018-09-10 12:37:23,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62759 to 62739. [2018-09-10 12:37:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62739 states. [2018-09-10 12:37:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62739 states to 62739 states and 85121 transitions. [2018-09-10 12:37:23,975 INFO L78 Accepts]: Start accepts. Automaton has 62739 states and 85121 transitions. Word has length 346 [2018-09-10 12:37:23,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:37:23,976 INFO L480 AbstractCegarLoop]: Abstraction has 62739 states and 85121 transitions. [2018-09-10 12:37:23,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:37:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 62739 states and 85121 transitions. [2018-09-10 12:37:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-09-10 12:37:23,987 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:37:23,988 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:37:23,988 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:37:23,988 INFO L82 PathProgramCache]: Analyzing trace with hash -35828231, now seen corresponding path program 1 times [2018-09-10 12:37:23,989 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:37:23,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:23,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:23,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:23,990 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:37:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:24,273 WARN L175 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-10 12:37:24,701 WARN L175 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-10 12:37:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 239 proven. 95 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-09-10 12:37:25,256 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:37:25,256 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:37:25,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:25,269 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:37:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:25,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:37:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-10 12:37:25,516 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:37:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-10 12:37:26,185 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 12:37:26,185 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [12] total 13 [2018-09-10 12:37:26,186 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:37:26,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:37:26,186 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:37:26,186 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-09-10 12:37:26,187 INFO L87 Difference]: Start difference. First operand 62739 states and 85121 transitions. Second operand 3 states. [2018-09-10 12:37:33,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:37:33,271 INFO L93 Difference]: Finished difference Result 150937 states and 215919 transitions. [2018-09-10 12:37:33,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:37:33,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 354 [2018-09-10 12:37:33,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:37:33,795 INFO L225 Difference]: With dead ends: 150937 [2018-09-10 12:37:33,795 INFO L226 Difference]: Without dead ends: 88209 [2018-09-10 12:37:35,152 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 719 GetRequests, 706 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-09-10 12:37:35,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88209 states. [2018-09-10 12:37:36,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88209 to 88207. [2018-09-10 12:37:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88207 states. [2018-09-10 12:37:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88207 states to 88207 states and 122685 transitions. [2018-09-10 12:37:37,805 INFO L78 Accepts]: Start accepts. Automaton has 88207 states and 122685 transitions. Word has length 354 [2018-09-10 12:37:37,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:37:37,806 INFO L480 AbstractCegarLoop]: Abstraction has 88207 states and 122685 transitions. [2018-09-10 12:37:37,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:37:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 88207 states and 122685 transitions. [2018-09-10 12:37:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-10 12:37:37,820 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:37:37,820 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-10 12:37:37,821 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:37:37,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1586291950, now seen corresponding path program 1 times [2018-09-10 12:37:37,821 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:37:37,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:37,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:37,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:37:37,822 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:37:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:38,552 WARN L175 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-10 12:37:38,810 WARN L175 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-10 12:37:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 239 proven. 106 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-09-10 12:37:39,338 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:37:39,338 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:37:39,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:39,346 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:37:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:39,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:37:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-09-10 12:37:40,306 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:37:41,556 WARN L175 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-09-10 12:37:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-09-10 12:37:41,706 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:37:41,706 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:37:41,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:37:41,722 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:37:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:37:42,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:37:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-09-10 12:37:42,154 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:37:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-09-10 12:37:42,392 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:37:42,392 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5, 5, 5] total 22 [2018-09-10 12:37:42,392 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:37:42,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-10 12:37:42,393 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-10 12:37:42,394 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=384, Unknown=0, NotChecked=0, Total=462 [2018-09-10 12:37:42,394 INFO L87 Difference]: Start difference. First operand 88207 states and 122685 transitions. Second operand 15 states. [2018-09-10 12:38:06,222 WARN L175 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 24 [2018-09-10 12:38:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:38:11,085 INFO L93 Difference]: Finished difference Result 176838 states and 262719 transitions. [2018-09-10 12:38:11,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-09-10 12:38:11,086 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 381 [2018-09-10 12:38:11,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:38:11,755 INFO L225 Difference]: With dead ends: 176838 [2018-09-10 12:38:11,755 INFO L226 Difference]: Without dead ends: 86333 [2018-09-10 12:38:13,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1593 GetRequests, 1539 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 716 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=527, Invalid=2443, Unknown=0, NotChecked=0, Total=2970 [2018-09-10 12:38:13,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86333 states. [2018-09-10 12:38:15,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86333 to 83444. [2018-09-10 12:38:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83444 states. [2018-09-10 12:38:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83444 states to 83444 states and 105256 transitions. [2018-09-10 12:38:15,838 INFO L78 Accepts]: Start accepts. Automaton has 83444 states and 105256 transitions. Word has length 381 [2018-09-10 12:38:15,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:38:15,839 INFO L480 AbstractCegarLoop]: Abstraction has 83444 states and 105256 transitions. [2018-09-10 12:38:15,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-09-10 12:38:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 83444 states and 105256 transitions. [2018-09-10 12:38:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-09-10 12:38:15,861 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:38:15,861 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-09-10 12:38:15,862 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:38:15,862 INFO L82 PathProgramCache]: Analyzing trace with hash 557892588, now seen corresponding path program 1 times [2018-09-10 12:38:15,862 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:38:15,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:15,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:38:15,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:15,868 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:38:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:38:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 206 proven. 408 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-09-10 12:38:17,186 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:38:17,186 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:38:17,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:38:17,194 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:38:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:38:17,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:38:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-09-10 12:38:17,532 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:38:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-09-10 12:38:17,829 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 12:38:17,830 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-09-10 12:38:17,830 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:38:17,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:38:17,831 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:38:17,831 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:38:17,831 INFO L87 Difference]: Start difference. First operand 83444 states and 105256 transitions. Second operand 3 states. [2018-09-10 12:38:23,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:38:23,010 INFO L93 Difference]: Finished difference Result 163987 states and 207397 transitions. [2018-09-10 12:38:23,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:38:23,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2018-09-10 12:38:23,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:38:23,287 INFO L225 Difference]: With dead ends: 163987 [2018-09-10 12:38:23,288 INFO L226 Difference]: Without dead ends: 83419 [2018-09-10 12:38:23,600 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 966 GetRequests, 954 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:38:23,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83419 states. [2018-09-10 12:38:24,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83419 to 83413. [2018-09-10 12:38:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83413 states. [2018-09-10 12:38:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83413 states to 83413 states and 102250 transitions. [2018-09-10 12:38:25,241 INFO L78 Accepts]: Start accepts. Automaton has 83413 states and 102250 transitions. Word has length 476 [2018-09-10 12:38:25,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:38:25,242 INFO L480 AbstractCegarLoop]: Abstraction has 83413 states and 102250 transitions. [2018-09-10 12:38:25,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:38:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 83413 states and 102250 transitions. [2018-09-10 12:38:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2018-09-10 12:38:25,436 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:38:25,437 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:38:25,437 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:38:25,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1247074073, now seen corresponding path program 1 times [2018-09-10 12:38:25,438 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:38:25,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:25,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:38:25,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:25,439 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:38:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:38:27,025 WARN L175 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-10 12:38:27,320 WARN L175 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-10 12:38:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 361 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-09-10 12:38:32,859 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:38:32,859 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2018-09-10 12:38:32,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:38:32,867 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:38:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:38:33,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:38:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-10 12:38:33,393 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:38:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-10 12:38:33,843 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 12:38:33,844 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [20] total 21 [2018-09-10 12:38:33,844 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:38:33,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:38:33,845 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:38:33,845 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=324, Unknown=0, NotChecked=0, Total=420 [2018-09-10 12:38:33,845 INFO L87 Difference]: Start difference. First operand 83413 states and 102250 transitions. Second operand 3 states. [2018-09-10 12:38:39,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:38:39,462 INFO L93 Difference]: Finished difference Result 195500 states and 247326 transitions. [2018-09-10 12:38:39,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:38:39,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 784 [2018-09-10 12:38:39,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:38:39,886 INFO L225 Difference]: With dead ends: 195500 [2018-09-10 12:38:39,887 INFO L226 Difference]: Without dead ends: 114963 [2018-09-10 12:38:40,191 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1589 GetRequests, 1569 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=96, Invalid=324, Unknown=0, NotChecked=0, Total=420 [2018-09-10 12:38:40,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114963 states. [2018-09-10 12:38:41,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114963 to 114963. [2018-09-10 12:38:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114963 states. [2018-09-10 12:38:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114963 states to 114963 states and 141718 transitions. [2018-09-10 12:38:43,243 INFO L78 Accepts]: Start accepts. Automaton has 114963 states and 141718 transitions. Word has length 784 [2018-09-10 12:38:43,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:38:43,245 INFO L480 AbstractCegarLoop]: Abstraction has 114963 states and 141718 transitions. [2018-09-10 12:38:43,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:38:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 114963 states and 141718 transitions. [2018-09-10 12:38:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2018-09-10 12:38:43,442 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:38:43,442 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:38:43,443 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:38:43,443 INFO L82 PathProgramCache]: Analyzing trace with hash 923966553, now seen corresponding path program 1 times [2018-09-10 12:38:43,443 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:38:43,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:43,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:38:43,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:38:43,445 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:38:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:38:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-10 12:38:44,145 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:38:44,146 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-10 12:38:44,146 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:38:44,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-10 12:38:44,146 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-10 12:38:44,147 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-10 12:38:44,147 INFO L87 Difference]: Start difference. First operand 114963 states and 141718 transitions. Second operand 4 states. [2018-09-10 12:38:52,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:38:52,175 INFO L93 Difference]: Finished difference Result 247931 states and 310079 transitions. [2018-09-10 12:38:52,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-10 12:38:52,176 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 832 [2018-09-10 12:38:52,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:38:52,185 INFO L225 Difference]: With dead ends: 247931 [2018-09-10 12:38:52,186 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 12:38:53,432 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-10 12:38:53,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 12:38:53,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 12:38:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 12:38:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 12:38:53,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 832 [2018-09-10 12:38:53,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:38:53,435 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 12:38:53,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-10 12:38:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 12:38:53,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 12:38:53,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 12:38:55,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:55,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:56,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:57,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:58,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:38:59,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:00,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:01,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:01,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:01,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:01,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:02,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:03,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:04,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:05,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:06,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:08,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:09,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:10,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:11,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:12,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:13,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:14,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:15,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:39:16,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-09-10 12:39:16,609 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2018-09-10 12:39:16,611 INFO L168 Benchmark]: Toolchain (without parser) took 217386.09 ms. Allocated memory was 1.5 GB in the beginning and 4.6 GB in the end (delta: 3.1 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,612 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 12:39:16,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1909.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,615 INFO L168 Benchmark]: Boogie Preprocessor took 732.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 820.5 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,616 INFO L168 Benchmark]: RCFGBuilder took 7735.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 556.0 MB). Peak memory consumption was 556.0 MB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,617 INFO L168 Benchmark]: TraceAbstraction took 206768.60 ms. Allocated memory was 2.3 GB in the beginning and 4.6 GB in the end (delta: 2.3 GB). Free memory was 1.7 GB in the beginning and 3.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-10 12:39:16,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1909.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 233.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 732.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 820.5 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7735.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 556.0 MB). Peak memory consumption was 556.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 206768.60 ms. Allocated memory was 2.3 GB in the beginning and 4.6 GB in the end (delta: 2.3 GB). Free memory was 1.7 GB in the beginning and 3.2 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 2749. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem18_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-10_12-39-16-641.csv Completed graceful shutdown