java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 10:59:59,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 10:59:59,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 10:59:59,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 10:59:59,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 10:59:59,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 10:59:59,345 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 10:59:59,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 10:59:59,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 10:59:59,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 10:59:59,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 10:59:59,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 10:59:59,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 10:59:59,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 10:59:59,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 10:59:59,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 10:59:59,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 10:59:59,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 10:59:59,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 10:59:59,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 10:59:59,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 10:59:59,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 10:59:59,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-07 10:59:59,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-07 10:59:59,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-07 10:59:59,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-07 10:59:59,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-07 10:59:59,399 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 [2018-08-07 10:59:59,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 10:59:59,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 10:59:59,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 10:59:59,424 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 10:59:59,424 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 10:59:59,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 10:59:59,425 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 10:59:59,425 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 10:59:59,425 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 10:59:59,425 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 10:59:59,425 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 10:59:59,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 10:59:59,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 10:59:59,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 10:59:59,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 10:59:59,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 10:59:59,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 10:59:59,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 10:59:59,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 10:59:59,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 10:59:59,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 10:59:59,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 10:59:59,431 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 10:59:59,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 10:59:59,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 10:59:59,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 10:59:59,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 10:59:59,432 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 10:59:59,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 10:59:59,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 10:59:59,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 10:59:59,434 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 10:59:59,435 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 10:59:59,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 10:59:59,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 10:59:59,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 10:59:59,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 10:59:59,507 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 10:59:59,508 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-08-07 10:59:59,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3a5bb61/20df09b6deb24e4ba1d1409cea386f57/FLAGd434b8db5 [2018-08-07 11:00:00,242 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 11:00:00,243 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-08-07 11:00:00,269 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3a5bb61/20df09b6deb24e4ba1d1409cea386f57/FLAGd434b8db5 [2018-08-07 11:00:00,292 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b3a5bb61/20df09b6deb24e4ba1d1409cea386f57 [2018-08-07 11:00:00,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 11:00:00,307 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 11:00:00,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 11:00:00,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 11:00:00,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 11:00:00,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 11:00:00" (1/1) ... [2018-08-07 11:00:00,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e68ee2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:00, skipping insertion in model container [2018-08-07 11:00:00,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 11:00:00" (1/1) ... [2018-08-07 11:00:00,551 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 11:00:01,068 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 11:00:01,086 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 11:00:01,350 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 11:00:01,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01 WrapperNode [2018-08-07 11:00:01,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 11:00:01,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 11:00:01,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 11:00:01,414 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 11:00:01,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 11:00:01,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 11:00:01,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 11:00:01,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 11:00:01,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (1/1) ... [2018-08-07 11:00:01,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 11:00:01,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 11:00:01,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 11:00:01,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 11:00:01,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (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 [2018-08-07 11:00:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 11:00:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 11:00:02,023 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 [2018-08-07 11:00:02,024 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 [2018-08-07 11:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 11:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 11:00:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 11:00:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 11:00:07,242 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 11:00:07,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 11:00:07 BoogieIcfgContainer [2018-08-07 11:00:07,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 11:00:07,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 11:00:07,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 11:00:07,248 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 11:00:07,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 11:00:00" (1/3) ... [2018-08-07 11:00:07,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1e467e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 11:00:07, skipping insertion in model container [2018-08-07 11:00:07,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 11:00:01" (2/3) ... [2018-08-07 11:00:07,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a1e467e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 11:00:07, skipping insertion in model container [2018-08-07 11:00:07,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 11:00:07" (3/3) ... [2018-08-07 11:00:07,252 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label08_true-unreach-call.c [2018-08-07 11:00:07,263 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 11:00:07,272 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 11:00:07,329 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 11:00:07,330 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 11:00:07,331 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 11:00:07,331 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 11:00:07,331 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 11:00:07,331 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 11:00:07,331 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 11:00:07,331 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 11:00:07,332 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 11:00:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-08-07 11:00:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-08-07 11:00:07,379 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:07,380 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:07,381 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:07,386 INFO L82 PathProgramCache]: Analyzing trace with hash -555774503, now seen corresponding path program 1 times [2018-08-07 11:00:07,389 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:07,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:07,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:07,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:07,441 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:08,242 WARN L170 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 11:00:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:08,452 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:08,452 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 11:00:08,452 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:08,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 11:00:08,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 11:00:08,476 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:08,479 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-08-07 11:00:10,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:10,846 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-08-07 11:00:10,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 11:00:10,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-08-07 11:00:10,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:10,879 INFO L225 Difference]: With dead ends: 844 [2018-08-07 11:00:10,879 INFO L226 Difference]: Without dead ends: 530 [2018-08-07 11:00:10,889 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:10,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-08-07 11:00:10,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-08-07 11:00:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-08-07 11:00:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-08-07 11:00:10,984 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 164 [2018-08-07 11:00:10,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:10,985 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-08-07 11:00:10,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 11:00:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-08-07 11:00:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-08-07 11:00:10,994 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:10,994 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:10,995 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:10,995 INFO L82 PathProgramCache]: Analyzing trace with hash 348546397, now seen corresponding path program 1 times [2018-08-07 11:00:10,995 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:10,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:10,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:10,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:10,997 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:11,495 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:11,495 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 11:00:11,495 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:11,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 11:00:11,498 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 11:00:11,498 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:11,498 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-08-07 11:00:13,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:13,465 INFO L93 Difference]: Finished difference Result 1481 states and 2515 transitions. [2018-08-07 11:00:13,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 11:00:13,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-08-07 11:00:13,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:13,474 INFO L225 Difference]: With dead ends: 1481 [2018-08-07 11:00:13,474 INFO L226 Difference]: Without dead ends: 962 [2018-08-07 11:00:13,478 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:13,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2018-08-07 11:00:13,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 947. [2018-08-07 11:00:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2018-08-07 11:00:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1536 transitions. [2018-08-07 11:00:13,528 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1536 transitions. Word has length 177 [2018-08-07 11:00:13,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:13,529 INFO L480 AbstractCegarLoop]: Abstraction has 947 states and 1536 transitions. [2018-08-07 11:00:13,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 11:00:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1536 transitions. [2018-08-07 11:00:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-08-07 11:00:13,534 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:13,535 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:13,535 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:13,536 INFO L82 PathProgramCache]: Analyzing trace with hash -384220112, now seen corresponding path program 1 times [2018-08-07 11:00:13,536 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:13,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:13,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:13,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:13,537 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:13,886 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:13,886 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-08-07 11:00:13,886 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:13,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-08-07 11:00:13,887 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-08-07 11:00:13,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-08-07 11:00:13,888 INFO L87 Difference]: Start difference. First operand 947 states and 1536 transitions. Second operand 7 states. [2018-08-07 11:00:18,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:18,678 INFO L93 Difference]: Finished difference Result 2931 states and 5168 transitions. [2018-08-07 11:00:18,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-08-07 11:00:18,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 182 [2018-08-07 11:00:18,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:18,706 INFO L225 Difference]: With dead ends: 2931 [2018-08-07 11:00:18,706 INFO L226 Difference]: Without dead ends: 1990 [2018-08-07 11:00:18,711 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-08-07 11:00:18,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1990 states. [2018-08-07 11:00:18,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1990 to 1886. [2018-08-07 11:00:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1886 states. [2018-08-07 11:00:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1886 states and 3092 transitions. [2018-08-07 11:00:18,832 INFO L78 Accepts]: Start accepts. Automaton has 1886 states and 3092 transitions. Word has length 182 [2018-08-07 11:00:18,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:18,832 INFO L480 AbstractCegarLoop]: Abstraction has 1886 states and 3092 transitions. [2018-08-07 11:00:18,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-08-07 11:00:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3092 transitions. [2018-08-07 11:00:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-08-07 11:00:18,840 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:18,840 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:18,840 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:18,841 INFO L82 PathProgramCache]: Analyzing trace with hash -713899340, now seen corresponding path program 1 times [2018-08-07 11:00:18,841 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:18,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:18,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:18,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:18,842 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:19,256 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:19,256 INFO L194 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 [2018-08-07 11:00:19,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:19,265 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:19,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-08-07 11:00:19,765 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-08-07 11:00:20,351 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 11:00:20,351 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-08-07 11:00:20,352 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:20,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 11:00:20,356 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 11:00:20,356 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-08-07 11:00:20,357 INFO L87 Difference]: Start difference. First operand 1886 states and 3092 transitions. Second operand 3 states. [2018-08-07 11:00:22,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:22,823 INFO L93 Difference]: Finished difference Result 5528 states and 9350 transitions. [2018-08-07 11:00:22,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 11:00:22,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-08-07 11:00:22,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:22,842 INFO L225 Difference]: With dead ends: 5528 [2018-08-07 11:00:22,843 INFO L226 Difference]: Without dead ends: 3648 [2018-08-07 11:00:22,851 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-08-07 11:00:22,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3648 states. [2018-08-07 11:00:22,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3648 to 3625. [2018-08-07 11:00:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3625 states. [2018-08-07 11:00:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 5919 transitions. [2018-08-07 11:00:22,958 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 5919 transitions. Word has length 195 [2018-08-07 11:00:22,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:22,958 INFO L480 AbstractCegarLoop]: Abstraction has 3625 states and 5919 transitions. [2018-08-07 11:00:22,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 11:00:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5919 transitions. [2018-08-07 11:00:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-08-07 11:00:22,972 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:22,972 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:22,973 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash -694494722, now seen corresponding path program 1 times [2018-08-07 11:00:22,973 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:22,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:22,974 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:23,229 WARN L170 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 11:00:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:23,628 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:23,629 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 11:00:23,629 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:23,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 11:00:23,630 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 11:00:23,630 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 11:00:23,630 INFO L87 Difference]: Start difference. First operand 3625 states and 5919 transitions. Second operand 6 states. [2018-08-07 11:00:26,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:26,901 INFO L93 Difference]: Finished difference Result 11564 states and 19973 transitions. [2018-08-07 11:00:26,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 11:00:26,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-08-07 11:00:26,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:26,956 INFO L225 Difference]: With dead ends: 11564 [2018-08-07 11:00:26,957 INFO L226 Difference]: Without dead ends: 7945 [2018-08-07 11:00:26,980 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-08-07 11:00:26,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7945 states. [2018-08-07 11:00:27,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7945 to 7759. [2018-08-07 11:00:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7759 states. [2018-08-07 11:00:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7759 states to 7759 states and 11960 transitions. [2018-08-07 11:00:27,246 INFO L78 Accepts]: Start accepts. Automaton has 7759 states and 11960 transitions. Word has length 208 [2018-08-07 11:00:27,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:27,247 INFO L480 AbstractCegarLoop]: Abstraction has 7759 states and 11960 transitions. [2018-08-07 11:00:27,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 11:00:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 7759 states and 11960 transitions. [2018-08-07 11:00:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-08-07 11:00:27,277 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:27,278 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:27,278 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:27,278 INFO L82 PathProgramCache]: Analyzing trace with hash 163543938, now seen corresponding path program 1 times [2018-08-07 11:00:27,279 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:27,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:27,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:27,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:27,280 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:27,839 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:27,839 INFO L194 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 11:00:27,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:27,858 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:28,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-08-07 11:00:28,202 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-08-07 11:00:28,329 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 11:00:28,329 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-08-07 11:00:28,329 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:28,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 11:00:28,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 11:00:28,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-08-07 11:00:28,331 INFO L87 Difference]: Start difference. First operand 7759 states and 11960 transitions. Second operand 5 states. [2018-08-07 11:00:30,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:30,975 INFO L93 Difference]: Finished difference Result 16097 states and 25105 transitions. [2018-08-07 11:00:30,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 11:00:30,982 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2018-08-07 11:00:30,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:31,033 INFO L225 Difference]: With dead ends: 16097 [2018-08-07 11:00:31,034 INFO L226 Difference]: Without dead ends: 8344 [2018-08-07 11:00:31,072 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-08-07 11:00:31,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2018-08-07 11:00:31,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 8251. [2018-08-07 11:00:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8251 states. [2018-08-07 11:00:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8251 states to 8251 states and 12144 transitions. [2018-08-07 11:00:31,283 INFO L78 Accepts]: Start accepts. Automaton has 8251 states and 12144 transitions. Word has length 221 [2018-08-07 11:00:31,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:31,283 INFO L480 AbstractCegarLoop]: Abstraction has 8251 states and 12144 transitions. [2018-08-07 11:00:31,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 11:00:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 8251 states and 12144 transitions. [2018-08-07 11:00:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-08-07 11:00:31,313 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:31,313 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:31,314 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:31,314 INFO L82 PathProgramCache]: Analyzing trace with hash -614011123, now seen corresponding path program 1 times [2018-08-07 11:00:31,314 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:31,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:31,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:31,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:31,322 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:31,628 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:31,628 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 11:00:31,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:31,637 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:31,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:32,088 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:32,244 WARN L170 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-08-07 11:00:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:32,449 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:32,449 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 11:00:32,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:32,467 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:32,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:33,733 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:34,228 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 11:00:34,229 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 13 [2018-08-07 11:00:34,229 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 11:00:34,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 11:00:34,230 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 11:00:34,230 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-08-07 11:00:34,231 INFO L87 Difference]: Start difference. First operand 8251 states and 12144 transitions. Second operand 6 states. [2018-08-07 11:00:35,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:35,565 INFO L93 Difference]: Finished difference Result 16396 states and 24296 transitions. [2018-08-07 11:00:35,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-08-07 11:00:35,568 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 230 [2018-08-07 11:00:35,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:35,595 INFO L225 Difference]: With dead ends: 16396 [2018-08-07 11:00:35,596 INFO L226 Difference]: Without dead ends: 8151 [2018-08-07 11:00:35,616 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 926 GetRequests, 911 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-08-07 11:00:35,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8151 states. [2018-08-07 11:00:35,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8151 to 8151. [2018-08-07 11:00:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8151 states. [2018-08-07 11:00:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 8151 states and 11678 transitions. [2018-08-07 11:00:35,777 INFO L78 Accepts]: Start accepts. Automaton has 8151 states and 11678 transitions. Word has length 230 [2018-08-07 11:00:35,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:35,777 INFO L480 AbstractCegarLoop]: Abstraction has 8151 states and 11678 transitions. [2018-08-07 11:00:35,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 11:00:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 11678 transitions. [2018-08-07 11:00:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-08-07 11:00:35,805 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:35,805 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:35,805 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:35,806 INFO L82 PathProgramCache]: Analyzing trace with hash -941313076, now seen corresponding path program 1 times [2018-08-07 11:00:35,806 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:35,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:35,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:35,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:35,807 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:36,205 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:36,205 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 11:00:36,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:36,214 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:36,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-08-07 11:00:36,989 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:37,236 WARN L170 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-08-07 11:00:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-08-07 11:00:37,493 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 11:00:37,494 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-08-07 11:00:37,494 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:37,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 11:00:37,494 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 11:00:37,495 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-08-07 11:00:37,495 INFO L87 Difference]: Start difference. First operand 8151 states and 11678 transitions. Second operand 5 states. [2018-08-07 11:00:38,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:38,598 INFO L93 Difference]: Finished difference Result 23971 states and 34533 transitions. [2018-08-07 11:00:38,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-08-07 11:00:38,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 242 [2018-08-07 11:00:38,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:38,667 INFO L225 Difference]: With dead ends: 23971 [2018-08-07 11:00:38,667 INFO L226 Difference]: Without dead ends: 15826 [2018-08-07 11:00:38,689 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 476 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-08-07 11:00:38,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15826 states. [2018-08-07 11:00:38,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15826 to 15820. [2018-08-07 11:00:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15820 states. [2018-08-07 11:00:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15820 states to 15820 states and 22784 transitions. [2018-08-07 11:00:39,012 INFO L78 Accepts]: Start accepts. Automaton has 15820 states and 22784 transitions. Word has length 242 [2018-08-07 11:00:39,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:39,012 INFO L480 AbstractCegarLoop]: Abstraction has 15820 states and 22784 transitions. [2018-08-07 11:00:39,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 11:00:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 15820 states and 22784 transitions. [2018-08-07 11:00:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-08-07 11:00:39,049 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:39,049 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 11:00:39,050 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:39,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1176887553, now seen corresponding path program 1 times [2018-08-07 11:00:39,050 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:39,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:39,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:39,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:39,051 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:39,477 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:39,477 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-08-07 11:00:39,477 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:39,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 11:00:39,478 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 11:00:39,478 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-08-07 11:00:39,479 INFO L87 Difference]: Start difference. First operand 15820 states and 22784 transitions. Second operand 4 states. [2018-08-07 11:00:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:43,560 INFO L93 Difference]: Finished difference Result 53219 states and 79985 transitions. [2018-08-07 11:00:43,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 11:00:43,560 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2018-08-07 11:00:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:43,700 INFO L225 Difference]: With dead ends: 53219 [2018-08-07 11:00:43,700 INFO L226 Difference]: Without dead ends: 37405 [2018-08-07 11:00:43,754 INFO L603 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 [2018-08-07 11:00:43,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37405 states. [2018-08-07 11:00:44,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37405 to 37222. [2018-08-07 11:00:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37222 states. [2018-08-07 11:00:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37222 states to 37222 states and 54847 transitions. [2018-08-07 11:00:44,559 INFO L78 Accepts]: Start accepts. Automaton has 37222 states and 54847 transitions. Word has length 265 [2018-08-07 11:00:44,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:44,560 INFO L480 AbstractCegarLoop]: Abstraction has 37222 states and 54847 transitions. [2018-08-07 11:00:44,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 11:00:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 37222 states and 54847 transitions. [2018-08-07 11:00:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-08-07 11:00:44,626 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:44,627 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 11:00:44,627 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:44,627 INFO L82 PathProgramCache]: Analyzing trace with hash -899002861, now seen corresponding path program 1 times [2018-08-07 11:00:44,627 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:44,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:44,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:44,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:44,629 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 11:00:45,009 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 11:00:45,010 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 11:00:45,010 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:45,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 11:00:45,011 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 11:00:45,011 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:45,011 INFO L87 Difference]: Start difference. First operand 37222 states and 54847 transitions. Second operand 3 states. [2018-08-07 11:00:46,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:46,775 INFO L93 Difference]: Finished difference Result 74015 states and 109243 transitions. [2018-08-07 11:00:46,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 11:00:46,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2018-08-07 11:00:46,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:46,777 INFO L225 Difference]: With dead ends: 74015 [2018-08-07 11:00:46,777 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 11:00:46,902 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 11:00:46,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 11:00:46,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 11:00:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 11:00:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 11:00:46,904 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-08-07 11:00:46,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:46,905 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 11:00:46,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 11:00:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 11:00:46,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 11:00:46,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 11:00:47,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,849 WARN L170 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 127 [2018-08-07 11:00:47,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:47,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:48,232 WARN L170 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 127 [2018-08-07 11:00:48,432 WARN L170 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-08-07 11:00:48,990 WARN L170 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2018-08-07 11:00:51,552 WARN L170 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 378 DAG size of output: 71 [2018-08-07 11:00:51,994 WARN L170 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-08-07 11:00:52,484 WARN L170 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-08-07 11:00:52,487 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 11:00:52,488 INFO L418 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__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (or (<= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (< ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 1)) (= |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__a1~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) [2018-08-07 11:00:52,488 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 11:00:52,488 INFO L422 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-08-07 11:00:52,488 INFO L422 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,489 INFO L422 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,490 INFO L422 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,491 INFO L422 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,492 INFO L422 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,493 INFO L422 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-08-07 11:00:52,494 INFO L422 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-08-07 11:00:52,495 INFO L422 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-08-07 11:00:52,496 INFO L422 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,497 INFO L422 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,498 INFO L422 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,499 INFO L422 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,500 INFO L422 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-08-07 11:00:52,501 INFO L422 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,502 INFO L422 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-08-07 11:00:52,503 INFO L422 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,504 INFO L422 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-08-07 11:00:52,505 INFO L422 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-08-07 11:00:52,506 INFO L422 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,507 INFO L422 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,508 INFO L422 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-08-07 11:00:52,509 INFO L422 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-08-07 11:00:52,510 INFO L422 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,511 INFO L422 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,512 INFO L422 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-08-07 11:00:52,513 INFO L422 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,514 INFO L422 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-08-07 11:00:52,515 INFO L422 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,516 INFO L422 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,517 INFO L422 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-08-07 11:00:52,518 INFO L422 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-08-07 11:00:52,519 INFO L422 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,520 INFO L422 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-08-07 11:00:52,521 INFO L422 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,522 INFO L422 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,523 INFO L422 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,524 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1506) no Hoare annotation was computed. [2018-08-07 11:00:52,524 INFO L422 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,524 INFO L422 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,524 INFO L422 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-08-07 11:00:52,524 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (.cse3 (not (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|))) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse11 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0)) (.cse2 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse12 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse6 (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0))) (.cse7 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse15 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|))) (.cse9 (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse16 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) (.cse10 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse17 (or (<= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (< ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 1))) (.cse13 (= |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__a1~0)) (.cse14 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (.cse0 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse18 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse8 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2) (or .cse1 .cse6 .cse7 .cse8 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14) .cse7 .cse15 .cse16) (or .cse6 .cse0 .cse1 .cse9) (or .cse0 .cse1 .cse4 .cse15 .cse3) (or .cse0 .cse1 .cse4 .cse8 .cse3) (or (and .cse10 .cse17 .cse12 .cse13 .cse14 .cse4) .cse1 .cse7 .cse3) (or (and .cse10 .cse17 .cse12 .cse13 .cse5 .cse14) .cse1 .cse2 .cse7) (or .cse1 .cse7 .cse8 .cse11 .cse16) (or .cse1 .cse2 .cse7 .cse6 .cse9) (or .cse1 .cse7 .cse8 (and .cse10 .cse12 .cse13 .cse14 .cse18)) (or .cse1 .cse6 .cse7 .cse15 .cse9 .cse16) (or .cse0 .cse1 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|) .cse10 .cse17 .cse13 .cse14)) (or .cse0 .cse1 .cse18 .cse8))) [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-08-07 11:00:52,525 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 11:00:52,526 INFO L418 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 1)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) [2018-08-07 11:00:52,526 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 11:00:52,526 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 11:00:52,526 INFO L422 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-08-07 11:00:52,526 INFO L422 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-08-07 11:00:52,526 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (= |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__a1~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__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__a6~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) [2018-08-07 11:00:52,526 INFO L422 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-08-07 11:00:52,527 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-08-07 11:00:52,527 INFO L418 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__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__a6~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0) .cse0) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) [2018-08-07 11:00:52,527 INFO L422 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-08-07 11:00:52,527 INFO L418 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__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__a6~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0) .cse0) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) [2018-08-07 11:00:52,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 11:00:52 BoogieIcfgContainer [2018-08-07 11:00:52,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 11:00:52,549 INFO L168 Benchmark]: Toolchain (without parser) took 52243.08 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -509.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,550 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 11:00:52,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,552 INFO L168 Benchmark]: Boogie Preprocessor took 375.07 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.7 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,553 INFO L168 Benchmark]: RCFGBuilder took 5291.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 285.3 MB). Peak memory consumption was 285.3 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,554 INFO L168 Benchmark]: TraceAbstraction took 45304.02 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 699.9 MB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.4 MB). Peak memory consumption was 971.2 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:52,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1104.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 161.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 375.07 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -906.7 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5291.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 285.3 MB). Peak memory consumption was 285.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45304.02 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 699.9 MB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.4 MB). Peak memory consumption was 971.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1506]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 1)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27))) || ((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 == 2)) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1) == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || ((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 <= 0) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5)) || 0 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 45.2s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 26.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2877 SDtfs, 6428 SDslu, 1896 SDs, 0 SdLazy, 9333 SolverSat, 1841 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2302 GetRequests, 2229 SyntacticMatches, 14 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37222occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 615 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 511 PreInvPairs, 825 NumberOfFragments, 602 HoareAnnotationTreeSize, 511 FomulaSimplifications, 30468 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12935 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 3286 NumberOfCodeBlocks, 3286 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4384 ConstructedInterpolants, 0 QuantifiedInterpolants, 2063013 SizeOfPredicates, 7 NumberOfNonLiveVariables, 5221 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 1210/1255 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/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_11-00-52-594.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_11-00-52-594.csv Received shutdown request...