java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 13:55:29,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 13:55:29,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 13:55:29,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 13:55:29,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 13:55:29,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 13:55:29,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 13:55:29,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 13:55:29,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 13:55:29,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 13:55:29,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 13:55:29,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 13:55:29,229 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 13:55:29,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 13:55:29,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 13:55:29,240 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 13:55:29,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 13:55:29,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 13:55:29,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 13:55:29,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 13:55:29,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 13:55:29,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 13:55:29,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 13:55:29,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 13:55:29,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 13:55:29,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 13:55:29,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 13:55:29,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 13:55:29,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 13:55:29,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 13:55:29,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 13:55:29,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 13:55:29,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 13:55:29,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 13:55:29,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 13:55:29,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 13:55:29,266 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 [2018-07-24 13:55:29,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 13:55:29,281 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 13:55:29,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 13:55:29,282 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 13:55:29,282 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 13:55:29,282 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 13:55:29,282 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 13:55:29,282 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 13:55:29,283 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 13:55:29,283 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 13:55:29,283 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 13:55:29,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 13:55:29,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 13:55:29,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 13:55:29,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 13:55:29,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 13:55:29,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 13:55:29,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 13:55:29,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 13:55:29,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 13:55:29,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 13:55:29,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 13:55:29,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 13:55:29,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 13:55:29,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 13:55:29,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 13:55:29,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 13:55:29,289 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 13:55:29,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 13:55:29,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 13:55:29,289 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 13:55:29,289 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 13:55:29,290 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 13:55:29,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 13:55:29,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 13:55:29,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 13:55:29,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 13:55:29,388 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 13:55:29,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-07-24 13:55:29,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f124be9/c543d4bd77aa48fab9b69ae25ac2fda8/FLAGce9fd7b5a [2018-07-24 13:55:29,995 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 13:55:29,999 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-07-24 13:55:30,028 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f124be9/c543d4bd77aa48fab9b69ae25ac2fda8/FLAGce9fd7b5a [2018-07-24 13:55:30,049 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f124be9/c543d4bd77aa48fab9b69ae25ac2fda8 [2018-07-24 13:55:30,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 13:55:30,064 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 13:55:30,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 13:55:30,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 13:55:30,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 13:55:30,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213a4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30, skipping insertion in model container [2018-07-24 13:55:30,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,322 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 13:55:30,608 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:55:30,625 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 13:55:30,771 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:55:30,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30 WrapperNode [2018-07-24 13:55:30,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 13:55:30,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 13:55:30,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 13:55:30,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 13:55:30,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 13:55:30,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 13:55:30,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 13:55:30,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 13:55:30,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:30,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:31,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:31,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (1/1) ... [2018-07-24 13:55:31,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 13:55:31,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 13:55:31,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 13:55:31,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 13:55:31,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (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 [2018-07-24 13:55:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 13:55:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 13:55:31,227 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 [2018-07-24 13:55:31,227 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 [2018-07-24 13:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 13:55:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 13:55:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 13:55:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 13:55:34,246 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 13:55:34,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:55:34 BoogieIcfgContainer [2018-07-24 13:55:34,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 13:55:34,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 13:55:34,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 13:55:34,251 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 13:55:34,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:55:30" (1/3) ... [2018-07-24 13:55:34,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b2b9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:55:34, skipping insertion in model container [2018-07-24 13:55:34,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:55:30" (2/3) ... [2018-07-24 13:55:34,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b2b9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:55:34, skipping insertion in model container [2018-07-24 13:55:34,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:55:34" (3/3) ... [2018-07-24 13:55:34,255 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label16_true-unreach-call.c [2018-07-24 13:55:34,263 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 13:55:34,271 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 13:55:34,323 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 13:55:34,324 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 13:55:34,325 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 13:55:34,325 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 13:55:34,325 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 13:55:34,325 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 13:55:34,326 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 13:55:34,326 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 13:55:34,326 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 13:55:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-07-24 13:55:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-07-24 13:55:34,358 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:34,359 INFO L353 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] [2018-07-24 13:55:34,360 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:34,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1339291892, now seen corresponding path program 1 times [2018-07-24 13:55:34,366 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:34,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:34,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:34,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:34,415 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:34,757 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 13:55:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:55:34,780 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:55:34,781 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 13:55:34,781 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:55:34,787 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:55:34,802 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:55:34,802 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:55:34,805 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-07-24 13:55:36,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:55:36,520 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-07-24 13:55:36,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:55:36,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-07-24 13:55:36,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:55:36,544 INFO L225 Difference]: With dead ends: 574 [2018-07-24 13:55:36,544 INFO L226 Difference]: Without dead ends: 356 [2018-07-24 13:55:36,551 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:55:36,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-07-24 13:55:36,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-07-24 13:55:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-07-24 13:55:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-07-24 13:55:36,627 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 40 [2018-07-24 13:55:36,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:55:36,627 INFO L471 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-07-24 13:55:36,627 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:55:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-07-24 13:55:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-07-24 13:55:36,637 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:36,637 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:55:36,638 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:36,638 INFO L82 PathProgramCache]: Analyzing trace with hash 281575248, now seen corresponding path program 1 times [2018-07-24 13:55:36,638 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:36,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:36,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:36,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:36,640 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:55:36,982 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:55:36,982 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:55:36,982 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:55:36,985 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:55:36,985 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:55:36,985 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:55:36,986 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 4 states. [2018-07-24 13:55:39,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:55:39,038 INFO L93 Difference]: Finished difference Result 1282 states and 2328 transitions. [2018-07-24 13:55:39,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:55:39,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2018-07-24 13:55:39,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:55:39,053 INFO L225 Difference]: With dead ends: 1282 [2018-07-24 13:55:39,053 INFO L226 Difference]: Without dead ends: 932 [2018-07-24 13:55:39,058 INFO L573 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 [2018-07-24 13:55:39,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2018-07-24 13:55:39,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2018-07-24 13:55:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 932 states. [2018-07-24 13:55:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1471 transitions. [2018-07-24 13:55:39,128 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1471 transitions. Word has length 160 [2018-07-24 13:55:39,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:55:39,129 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1471 transitions. [2018-07-24 13:55:39,129 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:55:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1471 transitions. [2018-07-24 13:55:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-07-24 13:55:39,138 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:39,138 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:55:39,138 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:39,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1010805092, now seen corresponding path program 1 times [2018-07-24 13:55:39,139 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:39,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:39,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:39,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:39,141 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:55:39,464 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:55:39,464 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 13:55:39,465 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:55:39,465 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 13:55:39,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 13:55:39,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:55:39,466 INFO L87 Difference]: Start difference. First operand 932 states and 1471 transitions. Second operand 6 states. [2018-07-24 13:55:43,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:55:43,043 INFO L93 Difference]: Finished difference Result 2035 states and 3273 transitions. [2018-07-24 13:55:43,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:55:43,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-07-24 13:55:43,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:55:43,056 INFO L225 Difference]: With dead ends: 2035 [2018-07-24 13:55:43,057 INFO L226 Difference]: Without dead ends: 1109 [2018-07-24 13:55:43,062 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:55:43,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2018-07-24 13:55:43,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1090. [2018-07-24 13:55:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2018-07-24 13:55:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1636 transitions. [2018-07-24 13:55:43,127 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1636 transitions. Word has length 166 [2018-07-24 13:55:43,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:55:43,128 INFO L471 AbstractCegarLoop]: Abstraction has 1090 states and 1636 transitions. [2018-07-24 13:55:43,128 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 13:55:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1636 transitions. [2018-07-24 13:55:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-07-24 13:55:43,141 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:43,141 INFO L353 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, 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] [2018-07-24 13:55:43,142 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:43,142 INFO L82 PathProgramCache]: Analyzing trace with hash -387363953, now seen corresponding path program 1 times [2018-07-24 13:55:43,142 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:43,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:43,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:43,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:43,144 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 66 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 13:55:43,606 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:55:43,606 INFO L191 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 [2018-07-24 13:55:43,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:43,617 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:55:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:43,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:55:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 13:55:44,329 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:55:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 66 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 13:55:44,692 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 13:55:44,693 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2018-07-24 13:55:44,693 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:55:44,694 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 13:55:44,694 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 13:55:44,694 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-07-24 13:55:44,695 INFO L87 Difference]: Start difference. First operand 1090 states and 1636 transitions. Second operand 5 states. [2018-07-24 13:55:50,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:55:50,501 INFO L93 Difference]: Finished difference Result 3399 states and 5248 transitions. [2018-07-24 13:55:50,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 13:55:50,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 239 [2018-07-24 13:55:50,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:55:50,516 INFO L225 Difference]: With dead ends: 3399 [2018-07-24 13:55:50,516 INFO L226 Difference]: Without dead ends: 2315 [2018-07-24 13:55:50,526 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 473 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-07-24 13:55:50,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states. [2018-07-24 13:55:50,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 2298. [2018-07-24 13:55:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2298 states. [2018-07-24 13:55:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3278 transitions. [2018-07-24 13:55:50,588 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3278 transitions. Word has length 239 [2018-07-24 13:55:50,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:55:50,588 INFO L471 AbstractCegarLoop]: Abstraction has 2298 states and 3278 transitions. [2018-07-24 13:55:50,588 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 13:55:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3278 transitions. [2018-07-24 13:55:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-07-24 13:55:50,599 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:50,600 INFO L353 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:55:50,600 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:50,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1035040352, now seen corresponding path program 1 times [2018-07-24 13:55:50,601 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:50,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:50,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:50,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:50,602 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 173 proven. 72 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-07-24 13:55:51,216 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:55:51,216 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-07-24 13:55:51,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:51,234 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:55:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:51,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:55:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 278 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 13:55:51,942 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:55:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 173 proven. 72 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-07-24 13:55:52,862 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:55:52,862 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:55:52,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:52,879 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:55:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:53,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:55:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 278 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 13:55:53,305 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:55:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 173 proven. 72 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-07-24 13:55:53,699 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:55:53,700 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-07-24 13:55:53,700 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:55:53,701 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 13:55:53,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 13:55:53,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-07-24 13:55:53,702 INFO L87 Difference]: Start difference. First operand 2298 states and 3278 transitions. Second operand 9 states. [2018-07-24 13:55:57,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:55:57,439 INFO L93 Difference]: Finished difference Result 5627 states and 8210 transitions. [2018-07-24 13:55:57,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-24 13:55:57,440 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 310 [2018-07-24 13:55:57,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:55:57,461 INFO L225 Difference]: With dead ends: 5627 [2018-07-24 13:55:57,462 INFO L226 Difference]: Without dead ends: 3335 [2018-07-24 13:55:57,481 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1260 GetRequests, 1237 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2018-07-24 13:55:57,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3335 states. [2018-07-24 13:55:57,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3335 to 3031. [2018-07-24 13:55:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3031 states. [2018-07-24 13:55:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 3031 states and 3916 transitions. [2018-07-24 13:55:57,671 INFO L78 Accepts]: Start accepts. Automaton has 3031 states and 3916 transitions. Word has length 310 [2018-07-24 13:55:57,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:55:57,672 INFO L471 AbstractCegarLoop]: Abstraction has 3031 states and 3916 transitions. [2018-07-24 13:55:57,672 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 13:55:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3916 transitions. [2018-07-24 13:55:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-07-24 13:55:57,694 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:55:57,694 INFO L353 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:55:57,694 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:55:57,695 INFO L82 PathProgramCache]: Analyzing trace with hash 483133435, now seen corresponding path program 1 times [2018-07-24 13:55:57,695 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:55:57,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:57,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:57,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:55:57,697 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:55:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:58,093 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-24 13:55:58,292 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 13:55:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 175 proven. 72 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-07-24 13:55:58,762 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:55:58,762 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:55:58,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:58,774 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:55:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:58,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:55:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 13:55:59,107 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:55:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 175 proven. 72 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-07-24 13:55:59,339 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:55:59,339 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:55:59,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:55:59,356 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:55:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:55:59,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:55:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-07-24 13:55:59,694 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:55:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 175 proven. 72 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-07-24 13:55:59,835 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:55:59,835 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5, 5, 5] total 20 [2018-07-24 13:55:59,835 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:55:59,836 INFO L450 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-07-24 13:55:59,836 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-07-24 13:55:59,837 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380 [2018-07-24 13:55:59,837 INFO L87 Difference]: Start difference. First operand 3031 states and 3916 transitions. Second operand 14 states. [2018-07-24 13:56:04,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:56:04,718 INFO L93 Difference]: Finished difference Result 8377 states and 11281 transitions. [2018-07-24 13:56:04,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-07-24 13:56:04,719 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 319 [2018-07-24 13:56:04,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:56:04,734 INFO L225 Difference]: With dead ends: 8377 [2018-07-24 13:56:04,734 INFO L226 Difference]: Without dead ends: 2218 [2018-07-24 13:56:04,763 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1316 GetRequests, 1279 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=342, Invalid=990, Unknown=0, NotChecked=0, Total=1332 [2018-07-24 13:56:04,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2218 states. [2018-07-24 13:56:04,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2218 to 1933. [2018-07-24 13:56:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1933 states. [2018-07-24 13:56:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1933 states and 2276 transitions. [2018-07-24 13:56:04,825 INFO L78 Accepts]: Start accepts. Automaton has 1933 states and 2276 transitions. Word has length 319 [2018-07-24 13:56:04,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:56:04,825 INFO L471 AbstractCegarLoop]: Abstraction has 1933 states and 2276 transitions. [2018-07-24 13:56:04,826 INFO L472 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-07-24 13:56:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2276 transitions. [2018-07-24 13:56:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-07-24 13:56:04,835 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:56:04,836 INFO L353 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, 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, 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] [2018-07-24 13:56:04,836 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:56:04,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1213395837, now seen corresponding path program 1 times [2018-07-24 13:56:04,836 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:56:04,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:56:04,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:56:04,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:56:04,838 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:56:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:56:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 13:56:05,432 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:56:05,432 INFO L191 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 [2018-07-24 13:56:05,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:56:05,450 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:56:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:56:05,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:56:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 13:56:05,866 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:56:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 13:56:06,208 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:56:06,208 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:56:06,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:56:06,224 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:56:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:56:06,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:56:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 13:56:06,618 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:56:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 289 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-07-24 13:56:06,827 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:56:06,828 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 8 [2018-07-24 13:56:06,828 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:56:06,829 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 13:56:06,829 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 13:56:06,829 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-07-24 13:56:06,829 INFO L87 Difference]: Start difference. First operand 1933 states and 2276 transitions. Second operand 7 states. [2018-07-24 13:56:09,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:56:09,477 INFO L93 Difference]: Finished difference Result 5695 states and 7053 transitions. [2018-07-24 13:56:09,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-24 13:56:09,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 355 [2018-07-24 13:56:09,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:56:09,495 INFO L225 Difference]: With dead ends: 5695 [2018-07-24 13:56:09,495 INFO L226 Difference]: Without dead ends: 3623 [2018-07-24 13:56:09,502 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1432 GetRequests, 1416 SyntacticMatches, 6 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2018-07-24 13:56:09,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2018-07-24 13:56:09,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3116. [2018-07-24 13:56:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3116 states. [2018-07-24 13:56:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 3664 transitions. [2018-07-24 13:56:09,601 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 3664 transitions. Word has length 355 [2018-07-24 13:56:09,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:56:09,602 INFO L471 AbstractCegarLoop]: Abstraction has 3116 states and 3664 transitions. [2018-07-24 13:56:09,602 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 13:56:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3664 transitions. [2018-07-24 13:56:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-07-24 13:56:09,615 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:56:09,616 INFO L353 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, 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, 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] [2018-07-24 13:56:09,616 INFO L414 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:56:09,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1969901080, now seen corresponding path program 1 times [2018-07-24 13:56:09,617 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:56:09,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:56:09,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:56:09,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:56:09,618 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:56:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:56:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-07-24 13:56:10,036 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:56:10,036 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:56:10,036 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:56:10,037 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:56:10,037 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:56:10,037 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:56:10,037 INFO L87 Difference]: Start difference. First operand 3116 states and 3664 transitions. Second operand 4 states. [2018-07-24 13:56:11,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:56:11,874 INFO L93 Difference]: Finished difference Result 7977 states and 9658 transitions. [2018-07-24 13:56:11,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:56:11,875 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 368 [2018-07-24 13:56:11,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:56:11,876 INFO L225 Difference]: With dead ends: 7977 [2018-07-24 13:56:11,876 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 13:56:11,894 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:56:11,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 13:56:11,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 13:56:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 13:56:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 13:56:11,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 368 [2018-07-24 13:56:11,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:56:11,895 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 13:56:11,895 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:56:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 13:56:11,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 13:56:11,901 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 13:56:12,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,400 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 151 [2018-07-24 13:56:12,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 13:56:12,657 WARN L169 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 151 [2018-07-24 13:56:14,300 WARN L169 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 211 DAG size of output: 56 [2018-07-24 13:56:16,384 WARN L169 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 150 DAG size of output: 51 [2018-07-24 13:56:17,207 WARN L169 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 51 [2018-07-24 13:56:17,241 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:56:17,241 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|)) [2018-07-24 13:56:17,241 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:56:17,241 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 13:56:17,241 INFO L421 ceAbstractionStarter]: For program point L90'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 13:56:17,242 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L81'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L93'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L60'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L72'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L180'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L192'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L84'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L96'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-24 13:56:17,243 INFO L421 ceAbstractionStarter]: For program point L99'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L51'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L63'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L75'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L87'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L162'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L150'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L186'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L174'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L198'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L195'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L183'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-24 13:56:17,244 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L171'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L153'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L141'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L177'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L165'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,245 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L189'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L66'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,246 INFO L421 ceAbstractionStarter]: For program point L78'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L30'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L42'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L54'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 13:56:17,247 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L33'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L45'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L57'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L69'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-24 13:56:17,248 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|)) (.cse8 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|))) (let ((.cse6 (and .cse7 .cse8)) (.cse3 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)| 2)) (.cse4 (< 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|)) (.cse1 (and .cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)|) .cse8)) (.cse5 (= 6 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|)) (.cse0 (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (.cse2 (not (= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| 333899)) .cse4) (or .cse0 .cse2 .cse5 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) .cse1) (or .cse0 .cse6 .cse2 (not (= 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|))) (or .cse6 .cse0 .cse2 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|)) (or .cse0 .cse1 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| 219) .cse2 .cse3 .cse4) (or .cse1 (or .cse0 .cse2 (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) .cse5)) (or (and .cse7 (= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) .cse0 .cse2 (not (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|)))))) [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L21''(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-24 13:56:17,249 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-24 13:56:17,250 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L159'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L147'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-24 13:56:17,251 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-24 13:56:17,252 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L120'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L144'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L132'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L168'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L156'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-24 13:56:17,253 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L48'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L24'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L36'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L27'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L39'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,254 INFO L421 ceAbstractionStarter]: For program point L126'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L114'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L102'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-24 13:56:17,255 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L135'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L111'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L123'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-24 13:56:17,256 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 13:56:17,257 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L201'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L105'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L117'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L129'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 13:56:17,258 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L108'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 14) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) [2018-07-24 13:56:17,259 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-24 13:56:17,259 INFO L421 ceAbstractionStarter]: For program point L590'(line 590) no Hoare annotation was computed. [2018-07-24 13:56:17,260 INFO L417 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) (.cse2 (<= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse0 (<= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10)))) (or (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (and (not (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) .cse0 .cse1) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0) .cse0) (and .cse2 (<= 219 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) .cse0 .cse3) (not (= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)) (= 6 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (and (and .cse1 .cse3) .cse0) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (and .cse0 (= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (and (= 3 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0) .cse0) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 333899) 0) .cse2 .cse0 .cse3))) [2018-07-24 13:56:17,260 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-24 13:56:17,260 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-07-24 13:56:17,260 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= 6 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|))) [2018-07-24 13:56:17,260 INFO L421 ceAbstractionStarter]: For program point L582'''(lines 576 592) no Hoare annotation was computed. [2018-07-24 13:56:17,260 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 6))) (.cse2 (<= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (.cse0 (<= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10)))) (or (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (and (not (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) .cse0 .cse1) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 0) .cse0) (and .cse2 (<= 219 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) .cse0 .cse3) (not (= 14 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)) (= 6 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (and (and .cse1 .cse3) .cse0) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (and .cse0 (= 2 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) (and (= 3 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0) .cse0) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0 333899) 0) .cse2 .cse0 .cse3))) [2018-07-24 13:56:17,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:56:17 BoogieIcfgContainer [2018-07-24 13:56:17,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 13:56:17,281 INFO L168 Benchmark]: Toolchain (without parser) took 47218.12 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -934.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,283 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 13:56:17,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,285 INFO L168 Benchmark]: Boogie Preprocessor took 259.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -865.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,286 INFO L168 Benchmark]: RCFGBuilder took 3085.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,286 INFO L168 Benchmark]: TraceAbstraction took 43032.38 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 650.1 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -229.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-07-24 13:56:17,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 752.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 82.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -865.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3085.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.8 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43032.38 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 650.1 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -229.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((((!(0 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) || ((!(4 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10))) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 <= 0 && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19))) || (((2 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && 219 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1) && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10))) || !(14 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4)) || 6 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 6) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10)) && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19))) || 10 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) || (9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && 2 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) || (3 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19))) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1 + 333899 <= 0 && 2 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) && 9 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 42.9s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 26.4s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 870 SDtfs, 7215 SDslu, 906 SDs, 0 SdLazy, 10738 SolverSat, 2666 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 21.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4517 GetRequests, 4415 SyntacticMatches, 18 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3116occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 1132 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 236 NumberOfFragments, 438 HoareAnnotationTreeSize, 132 FomulaSimplifications, 16415 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13265 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 4164 NumberOfCodeBlocks, 4164 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 6349 ConstructedInterpolants, 0 QuantifiedInterpolants, 4876778 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3658 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 22 InterpolantComputations, 5 PerfectInterpolantSequences, 5284/5870 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_13-56-17-310.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_13-56-17-310.csv Received shutdown request...