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/Problem02_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 10:59:26,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 10:59:26,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 10:59:26,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 10:59:26,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 10:59:26,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 10:59:26,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 10:59:26,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 10:59:26,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 10:59:26,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 10:59:26,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 10:59:26,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 10:59:26,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 10:59:26,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 10:59:26,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 10:59:26,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 10:59:26,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 10:59:26,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 10:59:26,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 10:59:26,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 10:59:26,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 10:59:26,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 10:59:26,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-07 10:59:26,201 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 10:59:26,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 10:59:26,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 10:59:26,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 10:59:26,224 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 10:59:26,224 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 10:59:26,224 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 10:59:26,224 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 10:59:26,225 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 10:59:26,225 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 10:59:26,225 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 10:59:26,225 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 10:59:26,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 10:59:26,226 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 10:59:26,226 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 10:59:26,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 10:59:26,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 10:59:26,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 10:59:26,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 10:59:26,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 10:59:26,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 10:59:26,230 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 10:59:26,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 10:59:26,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 10:59:26,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 10:59:26,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 10:59:26,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 10:59:26,231 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 10:59:26,232 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 10:59:26,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 10:59:26,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 10:59:26,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 10:59:26,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 10:59:26,292 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 10:59:26,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-08-07 10:59:26,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f2cd176/a6ad849ebedb42488e20cb93589fa7ae/FLAG3a2a6cd93 [2018-08-07 10:59:26,892 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 10:59:26,892 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-08-07 10:59:26,924 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f2cd176/a6ad849ebedb42488e20cb93589fa7ae/FLAG3a2a6cd93 [2018-08-07 10:59:26,947 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f2cd176/a6ad849ebedb42488e20cb93589fa7ae [2018-08-07 10:59:26,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 10:59:26,965 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 10:59:26,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 10:59:26,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 10:59:26,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 10:59:26,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:59:26" (1/1) ... [2018-08-07 10:59:26,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520e81dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:26, skipping insertion in model container [2018-08-07 10:59:26,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:59:26" (1/1) ... [2018-08-07 10:59:27,202 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 10:59:27,488 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:59:27,503 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 10:59:27,633 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:59:27,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27 WrapperNode [2018-08-07 10:59:27,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 10:59:27,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 10:59:27,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 10:59:27,669 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 10:59:27,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 10:59:27,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 10:59:27,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 10:59:27,756 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 10:59:27,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (1/1) ... [2018-08-07 10:59:27,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 10:59:27,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 10:59:27,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 10:59:27,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 10:59:27,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (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 10:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:59:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 10:59:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 10:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 10:59:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 10:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 10:59:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 10:59:31,484 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 10:59:31,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:59:31 BoogieIcfgContainer [2018-08-07 10:59:31,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 10:59:31,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 10:59:31,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 10:59:31,490 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 10:59:31,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 10:59:26" (1/3) ... [2018-08-07 10:59:31,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54988a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:59:31, skipping insertion in model container [2018-08-07 10:59:31,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:59:27" (2/3) ... [2018-08-07 10:59:31,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54988a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:59:31, skipping insertion in model container [2018-08-07 10:59:31,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:59:31" (3/3) ... [2018-08-07 10:59:31,494 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label55_true-unreach-call_false-termination.c [2018-08-07 10:59:31,505 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 10:59:31,514 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 10:59:31,571 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 10:59:31,572 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 10:59:31,572 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 10:59:31,572 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 10:59:31,572 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 10:59:31,573 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 10:59:31,574 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 10:59:31,575 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 10:59:31,575 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 10:59:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-08-07 10:59:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-08-07 10:59:31,631 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:31,632 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] [2018-08-07 10:59:31,633 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:31,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1495803528, now seen corresponding path program 1 times [2018-08-07 10:59:31,641 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:31,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:31,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:31,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:31,687 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:32,188 WARN L170 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 10:59:32,302 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 10:59:32,304 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:59:32,305 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:59:32,305 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:32,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:59:32,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:59:32,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:59:32,336 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-08-07 10:59:34,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:34,074 INFO L93 Difference]: Finished difference Result 627 states and 1072 transitions. [2018-08-07 10:59:34,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:59:34,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-08-07 10:59:34,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:34,098 INFO L225 Difference]: With dead ends: 627 [2018-08-07 10:59:34,098 INFO L226 Difference]: Without dead ends: 388 [2018-08-07 10:59:34,105 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 10:59:34,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-08-07 10:59:34,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 383. [2018-08-07 10:59:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-08-07 10:59:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 619 transitions. [2018-08-07 10:59:34,197 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 619 transitions. Word has length 112 [2018-08-07 10:59:34,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:34,198 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 619 transitions. [2018-08-07 10:59:34,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:59:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions. [2018-08-07 10:59:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-08-07 10:59:34,204 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:34,204 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:59:34,205 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:34,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1000868541, now seen corresponding path program 1 times [2018-08-07 10:59:34,205 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:34,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:34,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:34,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:34,207 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:34,640 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:59:34,640 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-07 10:59:34,640 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:34,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 10:59:34,643 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 10:59:34,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:59:34,643 INFO L87 Difference]: Start difference. First operand 383 states and 619 transitions. Second operand 5 states. [2018-08-07 10:59:36,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:36,859 INFO L93 Difference]: Finished difference Result 905 states and 1519 transitions. [2018-08-07 10:59:36,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 10:59:36,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-08-07 10:59:36,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:36,865 INFO L225 Difference]: With dead ends: 905 [2018-08-07 10:59:36,865 INFO L226 Difference]: Without dead ends: 382 [2018-08-07 10:59:36,872 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:59:36,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-08-07 10:59:36,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-08-07 10:59:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-08-07 10:59:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 613 transitions. [2018-08-07 10:59:36,901 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 613 transitions. Word has length 121 [2018-08-07 10:59:36,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:36,902 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 613 transitions. [2018-08-07 10:59:36,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 10:59:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 613 transitions. [2018-08-07 10:59:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-08-07 10:59:36,909 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:36,911 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:59:36,912 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:36,912 INFO L82 PathProgramCache]: Analyzing trace with hash 266518143, now seen corresponding path program 1 times [2018-08-07 10:59:36,912 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:36,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:36,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:36,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:36,914 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:37,162 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:59:37,163 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 10:59:37,163 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:37,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 10:59:37,164 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 10:59:37,164 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 10:59:37,164 INFO L87 Difference]: Start difference. First operand 382 states and 613 transitions. Second operand 6 states. [2018-08-07 10:59:39,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:39,718 INFO L93 Difference]: Finished difference Result 1189 states and 1998 transitions. [2018-08-07 10:59:39,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 10:59:39,719 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-08-07 10:59:39,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:39,726 INFO L225 Difference]: With dead ends: 1189 [2018-08-07 10:59:39,727 INFO L226 Difference]: Without dead ends: 813 [2018-08-07 10:59:39,729 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-08-07 10:59:39,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2018-08-07 10:59:39,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 796. [2018-08-07 10:59:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2018-08-07 10:59:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1232 transitions. [2018-08-07 10:59:39,808 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1232 transitions. Word has length 123 [2018-08-07 10:59:39,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:39,808 INFO L480 AbstractCegarLoop]: Abstraction has 796 states and 1232 transitions. [2018-08-07 10:59:39,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 10:59:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1232 transitions. [2018-08-07 10:59:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-08-07 10:59:39,812 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:39,812 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:59:39,812 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:39,813 INFO L82 PathProgramCache]: Analyzing trace with hash 796049233, now seen corresponding path program 1 times [2018-08-07 10:59:39,813 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:39,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:39,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:39,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:39,814 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:40,021 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:59:40,021 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:59:40,021 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:40,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:59:40,022 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:59:40,022 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:59:40,022 INFO L87 Difference]: Start difference. First operand 796 states and 1232 transitions. Second operand 3 states. [2018-08-07 10:59:41,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:41,991 INFO L93 Difference]: Finished difference Result 1882 states and 2963 transitions. [2018-08-07 10:59:41,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:59:41,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-08-07 10:59:41,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:42,003 INFO L225 Difference]: With dead ends: 1882 [2018-08-07 10:59:42,004 INFO L226 Difference]: Without dead ends: 1092 [2018-08-07 10:59:42,008 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 10:59:42,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2018-08-07 10:59:42,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 1089. [2018-08-07 10:59:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1089 states. [2018-08-07 10:59:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1653 transitions. [2018-08-07 10:59:42,054 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1653 transitions. Word has length 126 [2018-08-07 10:59:42,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:42,055 INFO L480 AbstractCegarLoop]: Abstraction has 1089 states and 1653 transitions. [2018-08-07 10:59:42,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:59:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1653 transitions. [2018-08-07 10:59:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-08-07 10:59:42,060 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:42,060 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:42,061 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:42,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1869611644, now seen corresponding path program 1 times [2018-08-07 10:59:42,061 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:42,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:42,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:42,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:42,063 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:42,464 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:59:42,464 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-07 10:59:42,465 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:42,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 10:59:42,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 10:59:42,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:59:42,466 INFO L87 Difference]: Start difference. First operand 1089 states and 1653 transitions. Second operand 5 states. [2018-08-07 10:59:43,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:43,673 INFO L93 Difference]: Finished difference Result 2317 states and 3569 transitions. [2018-08-07 10:59:43,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 10:59:43,674 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-08-07 10:59:43,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:43,682 INFO L225 Difference]: With dead ends: 2317 [2018-08-07 10:59:43,682 INFO L226 Difference]: Without dead ends: 1088 [2018-08-07 10:59:43,687 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-07 10:59:43,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2018-08-07 10:59:43,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 1088. [2018-08-07 10:59:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2018-08-07 10:59:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1633 transitions. [2018-08-07 10:59:43,719 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1633 transitions. Word has length 137 [2018-08-07 10:59:43,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:43,719 INFO L480 AbstractCegarLoop]: Abstraction has 1088 states and 1633 transitions. [2018-08-07 10:59:43,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 10:59:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1633 transitions. [2018-08-07 10:59:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-08-07 10:59:43,725 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:43,725 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:43,726 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:43,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1765355605, now seen corresponding path program 1 times [2018-08-07 10:59:43,726 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:43,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:43,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:43,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:43,728 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:43,958 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:59:43,958 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 10:59:43,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:43,968 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:59:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:44,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:59:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:44,741 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:59:44,906 WARN L170 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-08-07 10:59:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:45,454 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:59:45,454 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 10:59:45,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:45,472 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:59:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:45,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:59:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:45,920 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:59:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:59:46,641 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 10:59:46,642 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 16 [2018-08-07 10:59:46,642 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 10:59:46,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-08-07 10:59:46,643 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-08-07 10:59:46,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2018-08-07 10:59:46,644 INFO L87 Difference]: Start difference. First operand 1088 states and 1633 transitions. Second operand 13 states. [2018-08-07 10:59:53,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:53,413 INFO L93 Difference]: Finished difference Result 3827 states and 7699 transitions. [2018-08-07 10:59:53,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-08-07 10:59:53,414 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 163 [2018-08-07 10:59:53,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:53,457 INFO L225 Difference]: With dead ends: 3827 [2018-08-07 10:59:53,457 INFO L226 Difference]: Without dead ends: 2745 [2018-08-07 10:59:53,480 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 729 GetRequests, 674 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=706, Invalid=2050, Unknown=0, NotChecked=0, Total=2756 [2018-08-07 10:59:53,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2745 states. [2018-08-07 10:59:53,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2745 to 2392. [2018-08-07 10:59:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2392 states. [2018-08-07 10:59:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 3284 transitions. [2018-08-07 10:59:53,625 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 3284 transitions. Word has length 163 [2018-08-07 10:59:53,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:53,626 INFO L480 AbstractCegarLoop]: Abstraction has 2392 states and 3284 transitions. [2018-08-07 10:59:53,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-08-07 10:59:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3284 transitions. [2018-08-07 10:59:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-08-07 10:59:53,637 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:53,638 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:59:53,638 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:53,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1185769165, now seen corresponding path program 1 times [2018-08-07 10:59:53,639 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:53,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:53,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:53,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:53,640 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-08-07 10:59:53,918 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:59:53,918 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 10:59:53,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:53,934 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:59:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:54,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:59:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:59:54,290 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:59:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-08-07 10:59:54,903 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 10:59:54,903 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 7 [2018-08-07 10:59:54,903 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:54,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 10:59:54,905 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 10:59:54,905 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-08-07 10:59:54,905 INFO L87 Difference]: Start difference. First operand 2392 states and 3284 transitions. Second operand 4 states. [2018-08-07 10:59:56,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:56,328 INFO L93 Difference]: Finished difference Result 7020 states and 9679 transitions. [2018-08-07 10:59:56,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 10:59:56,329 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-08-07 10:59:56,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:56,351 INFO L225 Difference]: With dead ends: 7020 [2018-08-07 10:59:56,352 INFO L226 Difference]: Without dead ends: 4649 [2018-08-07 10:59:56,364 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 323 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-08-07 10:59:56,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4649 states. [2018-08-07 10:59:56,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4649 to 4634. [2018-08-07 10:59:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4634 states. [2018-08-07 10:59:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 6219 transitions. [2018-08-07 10:59:56,501 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 6219 transitions. Word has length 164 [2018-08-07 10:59:56,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:56,501 INFO L480 AbstractCegarLoop]: Abstraction has 4634 states and 6219 transitions. [2018-08-07 10:59:56,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 10:59:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 6219 transitions. [2018-08-07 10:59:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-08-07 10:59:56,519 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:56,519 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:56,520 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:56,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1665376462, now seen corresponding path program 1 times [2018-08-07 10:59:56,520 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:56,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:56,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:56,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:56,521 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 71 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-08-07 10:59:56,952 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:59:56,953 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 10:59:56,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:56,967 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:59:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:57,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:59:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-08-07 10:59:57,291 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:59:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-08-07 10:59:57,456 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 10:59:57,456 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-08-07 10:59:57,457 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:59:57,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 10:59:57,457 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 10:59:57,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-08-07 10:59:57,458 INFO L87 Difference]: Start difference. First operand 4634 states and 6219 transitions. Second operand 5 states. [2018-08-07 10:59:59,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:59:59,251 INFO L93 Difference]: Finished difference Result 13050 states and 18688 transitions. [2018-08-07 10:59:59,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-08-07 10:59:59,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2018-08-07 10:59:59,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:59:59,303 INFO L225 Difference]: With dead ends: 13050 [2018-08-07 10:59:59,304 INFO L226 Difference]: Without dead ends: 8427 [2018-08-07 10:59:59,333 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 354 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-08-07 10:59:59,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8427 states. [2018-08-07 10:59:59,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8427 to 8248. [2018-08-07 10:59:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8248 states. [2018-08-07 10:59:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8248 states to 8248 states and 10641 transitions. [2018-08-07 10:59:59,611 INFO L78 Accepts]: Start accepts. Automaton has 8248 states and 10641 transitions. Word has length 179 [2018-08-07 10:59:59,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:59:59,612 INFO L480 AbstractCegarLoop]: Abstraction has 8248 states and 10641 transitions. [2018-08-07 10:59:59,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 10:59:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 8248 states and 10641 transitions. [2018-08-07 10:59:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-08-07 10:59:59,647 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:59:59,648 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:59:59,648 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:59:59,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1735462578, now seen corresponding path program 1 times [2018-08-07 10:59:59,649 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:59:59,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:59,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:59:59,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:59:59,650 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:59:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:59:59,926 WARN L170 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 11:00:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 115 proven. 48 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-08-07 11:00:00,079 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:00,079 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 11:00:00,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:00,087 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:00,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-08-07 11:00:00,371 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 115 proven. 48 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-08-07 11:00:00,683 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 11:00:00,683 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-08-07 11:00:00,683 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 11:00:00,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 11:00:00,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 11:00:00,684 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-08-07 11:00:00,685 INFO L87 Difference]: Start difference. First operand 8248 states and 10641 transitions. Second operand 5 states. [2018-08-07 11:00:02,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:02,509 INFO L93 Difference]: Finished difference Result 16095 states and 20655 transitions. [2018-08-07 11:00:02,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 11:00:02,514 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2018-08-07 11:00:02,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:02,547 INFO L225 Difference]: With dead ends: 16095 [2018-08-07 11:00:02,547 INFO L226 Difference]: Without dead ends: 7958 [2018-08-07 11:00:02,571 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 467 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-08-07 11:00:02,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7958 states. [2018-08-07 11:00:02,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7958 to 7956. [2018-08-07 11:00:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7956 states. [2018-08-07 11:00:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7956 states to 7956 states and 9845 transitions. [2018-08-07 11:00:02,771 INFO L78 Accepts]: Start accepts. Automaton has 7956 states and 9845 transitions. Word has length 236 [2018-08-07 11:00:02,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:02,772 INFO L480 AbstractCegarLoop]: Abstraction has 7956 states and 9845 transitions. [2018-08-07 11:00:02,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 11:00:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 7956 states and 9845 transitions. [2018-08-07 11:00:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-08-07 11:00:02,798 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:02,798 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-08-07 11:00:02,799 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:02,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1692987547, now seen corresponding path program 1 times [2018-08-07 11:00:02,799 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:02,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:02,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:02,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:02,800 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 164 proven. 44 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-08-07 11:00:03,288 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:03,288 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 11:00:03,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:03,297 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:03,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 11:00:03,530 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 168 proven. 36 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-08-07 11:00:03,782 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:03,783 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 11:00:03,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:03,798 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:04,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 11:00:04,940 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 168 proven. 36 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-08-07 11:00:05,148 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 11:00:05,149 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5, 5, 5] total 19 [2018-08-07 11:00:05,149 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 11:00:05,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-08-07 11:00:05,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-08-07 11:00:05,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-08-07 11:00:05,153 INFO L87 Difference]: Start difference. First operand 7956 states and 9845 transitions. Second operand 11 states. [2018-08-07 11:00:10,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:10,813 INFO L93 Difference]: Finished difference Result 20547 states and 25779 transitions. [2018-08-07 11:00:10,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-08-07 11:00:10,814 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 244 [2018-08-07 11:00:10,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:10,845 INFO L225 Difference]: With dead ends: 20547 [2018-08-07 11:00:10,845 INFO L226 Difference]: Without dead ends: 11500 [2018-08-07 11:00:10,865 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 991 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=503, Invalid=2467, Unknown=0, NotChecked=0, Total=2970 [2018-08-07 11:00:10,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11500 states. [2018-08-07 11:00:11,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11500 to 7679. [2018-08-07 11:00:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7679 states. [2018-08-07 11:00:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7679 states to 7679 states and 8459 transitions. [2018-08-07 11:00:11,060 INFO L78 Accepts]: Start accepts. Automaton has 7679 states and 8459 transitions. Word has length 244 [2018-08-07 11:00:11,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:11,061 INFO L480 AbstractCegarLoop]: Abstraction has 7679 states and 8459 transitions. [2018-08-07 11:00:11,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-08-07 11:00:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 7679 states and 8459 transitions. [2018-08-07 11:00:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-08-07 11:00:11,077 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 11:00:11,078 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2018-08-07 11:00:11,078 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 11:00:11,078 INFO L82 PathProgramCache]: Analyzing trace with hash -365878485, now seen corresponding path program 1 times [2018-08-07 11:00:11,078 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 11:00:11,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:11,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:11,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 11:00:11,079 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 11:00:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 155 proven. 68 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-08-07 11:00:11,349 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:11,349 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 11:00:11,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:11,357 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:11,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 11:00:11,596 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 194 proven. 36 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-08-07 11:00:11,719 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 11:00:11,719 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 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 11:00:11,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 11:00:11,736 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 11:00:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 11:00:12,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 11:00:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-08-07 11:00:12,089 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 11:00:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 194 proven. 36 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-08-07 11:00:12,202 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 11:00:12,203 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 17 [2018-08-07 11:00:12,203 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 11:00:12,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 11:00:12,204 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 11:00:12,204 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-08-07 11:00:12,204 INFO L87 Difference]: Start difference. First operand 7679 states and 8459 transitions. Second operand 9 states. [2018-08-07 11:00:15,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 11:00:15,504 INFO L93 Difference]: Finished difference Result 12864 states and 14197 transitions. [2018-08-07 11:00:15,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-08-07 11:00:15,505 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 257 [2018-08-07 11:00:15,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 11:00:15,506 INFO L225 Difference]: With dead ends: 12864 [2018-08-07 11:00:15,506 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 11:00:15,526 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 1059 GetRequests, 1029 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=202, Invalid=728, Unknown=0, NotChecked=0, Total=930 [2018-08-07 11:00:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 11:00:15,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 11:00:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 11:00:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 11:00:15,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2018-08-07 11:00:15,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 11:00:15,528 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 11:00:15,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 11:00:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 11:00:15,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 11:00:15,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 11:00:15,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:15,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,180 WARN L170 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 126 [2018-08-07 11:00:16,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 11:00:16,596 WARN L170 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 126 [2018-08-07 11:00:17,002 WARN L170 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2018-08-07 11:00:17,125 WARN L170 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2018-08-07 11:00:22,345 WARN L170 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 216 DAG size of output: 83 [2018-08-07 11:00:23,807 WARN L170 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-08-07 11:00:24,943 WARN L170 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-08-07 11:00:24,947 INFO L422 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,947 INFO L422 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,947 INFO L422 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,947 INFO L422 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,947 INFO L422 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-08-07 11:00:24,948 INFO L422 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,949 INFO L422 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-08-07 11:00:24,950 INFO L422 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-08-07 11:00:24,951 INFO L422 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-08-07 11:00:24,952 INFO L422 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,953 INFO L422 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,954 INFO L422 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-08-07 11:00:24,955 INFO L422 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,956 INFO L422 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-08-07 11:00:24,957 INFO L422 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,958 INFO L422 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-08-07 11:00:24,959 INFO L422 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-08-07 11:00:24,960 INFO L422 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-08-07 11:00:24,961 INFO L422 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,962 INFO L422 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-08-07 11:00:24,963 INFO L422 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,964 INFO L422 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-08-07 11:00:24,965 INFO L422 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,966 INFO L422 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-08-07 11:00:24,967 INFO L422 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-08-07 11:00:24,968 INFO L422 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-08-07 11:00:24,969 INFO L422 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-08-07 11:00:24,970 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)|)) (.cse15 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0))) (let ((.cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 10)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)| 1)) (.cse1 (or .cse14 .cse15)) (.cse22 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse23 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (.cse24 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (.cse25 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)|))) (let ((.cse10 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 7)) (.cse8 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 8)) (.cse13 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse11 (and .cse1 .cse22 .cse23 .cse24 .cse25)) (.cse7 (and .cse22 .cse23 .cse24 .cse25)) (.cse19 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)) (.cse18 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8))) (.cse12 (not .cse3)) (.cse20 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)| 1))) (.cse5 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 8)) (.cse6 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)|)) (.cse17 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)|)) (.cse21 (and .cse15 .cse22 .cse23 .cse24 .cse25)) (.cse0 (< 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (.cse16 (not .cse4)) (.cse9 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 (or .cse0 .cse8 .cse2 .cse4 .cse9 .cse10) .cse5) (or .cse8 .cse2 .cse11 .cse12 .cse4 .cse13 .cse10 .cse6) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse8 .cse2 .cse14 .cse9) .cse15 .cse5) (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1)) .cse0 .cse2 .cse3 .cse16 .cse9) (or .cse2 .cse11 .cse3 .cse16 .cse13 .cse6) (or .cse11 .cse12 (or .cse0 .cse17 .cse2 .cse9)) (or .cse2 .cse18 .cse12 .cse16 (and .cse19 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) .cse9 .cse20) (or (or .cse0 .cse2 .cse4 .cse14 .cse9) .cse12 .cse21 .cse5) (or .cse0 .cse2 .cse21 .cse12 .cse16 .cse14 .cse5 .cse6) (or .cse0 .cse17 .cse2 .cse5 .cse6 .cse7) (or .cse2 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 9)) .cse19 .cse18 .cse12 .cse9 .cse20) (or .cse0 .cse17 .cse2 .cse14 .cse15 .cse5 .cse6) (or .cse0 .cse17 .cse2 .cse14 .cse9 .cse21) (or .cse0 .cse2 .cse16 .cse9 (and .cse22 .cse23 .cse24)) (or .cse0 .cse2 .cse15 .cse16 .cse14 .cse9))))) [2018-08-07 11:00:24,970 INFO L422 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-08-07 11:00:24,970 INFO L422 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-08-07 11:00:24,970 INFO L422 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-08-07 11:00:24,970 INFO L422 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-08-07 11:00:24,971 INFO L422 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-08-07 11:00:24,972 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 11:00:24,972 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (or (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)|)) [2018-08-07 11:00:24,972 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 11:00:24,972 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 11:00:24,972 INFO L418 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) [2018-08-07 11:00:24,972 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 11:00:24,972 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 11:00:24,972 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|) (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)|) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)| 1) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)|) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| 1)) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)|))) [2018-08-07 11:00:24,973 INFO L422 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-08-07 11:00:24,973 INFO L418 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse22 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse9 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0))) (let ((.cse10 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)) (.cse12 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7)) (.cse16 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10))) (.cse14 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 8))) (.cse17 (not (= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0))) (.cse13 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse21 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (.cse15 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 0)) (.cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) (.cse11 (= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse3 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse4 (or .cse22 (not .cse9))) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 7)) (.cse8 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) (.cse18 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (.cse19 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (.cse20 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)|))) (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)|) (and .cse6 .cse7 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse9 .cse10 .cse7 .cse11 .cse12) (and .cse9 .cse10 .cse7 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0) .cse12) (and .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse7 .cse5) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| 1)) (< 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|) (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)|) (and .cse13 (and .cse1 .cse6 .cse5) .cse7) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)| 1) (and .cse13 .cse8 .cse18 .cse19 .cse20 .cse5) (and .cse0 .cse21 .cse2 .cse16 .cse3 .cse4 .cse5) (and .cse2 .cse14 .cse3 .cse6 .cse17 .cse4 .cse5) (and .cse0 .cse13 .cse21 .cse15 .cse11 .cse5) (and .cse2 .cse6 .cse4 .cse11 .cse5) (and .cse0 .cse7 .cse11 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse8 .cse22 .cse18 .cse19 .cse20)))) [2018-08-07 11:00:24,973 INFO L422 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-08-07 11:00:24,973 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-08-07 11:00:24,973 INFO L418 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse22 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse9 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0))) (let ((.cse10 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)) (.cse12 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7)) (.cse16 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 10))) (.cse14 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 8))) (.cse17 (not (= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0))) (.cse13 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse21 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1))) (.cse15 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1)) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 0)) (.cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)) (.cse11 (= 10 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8)) (.cse3 (<= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) (.cse4 (or .cse22 (not .cse9))) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| 7)) (.cse8 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 0)) (.cse18 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)) (.cse19 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)) (.cse20 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)|))) (or (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0)|) (and .cse6 .cse7 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse9 .cse10 .cse7 .cse11 .cse12) (and .cse9 .cse10 .cse7 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0) .cse12) (and .cse0 .cse13 .cse14 .cse15 .cse16 .cse17 .cse7 .cse5) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0)| 1)) (< 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|) (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0)|) (and .cse13 (and .cse1 .cse6 .cse5) .cse7) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0)| 1) (and .cse13 .cse8 .cse18 .cse19 .cse20 .cse5) (and .cse0 .cse21 .cse2 .cse16 .cse3 .cse4 .cse5) (and .cse2 .cse14 .cse3 .cse6 .cse17 .cse4 .cse5) (and .cse0 .cse13 .cse21 .cse15 .cse11 .cse5) (and .cse2 .cse6 .cse4 .cse11 .cse5) (and .cse0 .cse7 .cse11 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse8 .cse22 .cse18 .cse19 .cse20)))) [2018-08-07 11:00:24,974 INFO L422 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-08-07 11:00:24,974 INFO L422 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-08-07 11:00:25,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 11:00:25 BoogieIcfgContainer [2018-08-07 11:00:25,003 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 11:00:25,004 INFO L168 Benchmark]: Toolchain (without parser) took 58044.19 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-08-07 11:00:25,005 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 11:00:25,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:25,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.03 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 11:00:25,007 INFO L168 Benchmark]: Boogie Preprocessor took 214.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:25,008 INFO L168 Benchmark]: RCFGBuilder took 3514.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. [2018-08-07 11:00:25,009 INFO L168 Benchmark]: TraceAbstraction took 53517.23 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 616.0 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -551.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-08-07 11:00:25,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.03 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. * Boogie Preprocessor took 214.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3514.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53517.23 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 616.0 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -551.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || (((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 <= 7) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11)) || ((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || ((((8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) && 10 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19)) || ((((8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) && 9 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19)) || (((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 8)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) && !(7 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19) == 1)) || 8 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17)) || 7 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 <= 7 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) == 1) || (((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25)) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || ((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 <= 0 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 10)) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || ((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 8)) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && !(7 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28)) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || (((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7) && 10 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || ((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && 10 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || (((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25) && 10 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 8) && 8 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17))) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == 7)) || ((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 <= 0 && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28) && \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19) == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 53.4s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 30.8s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1259 SDtfs, 12203 SDslu, 1739 SDs, 0 SdLazy, 15759 SolverSat, 3278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4046 GetRequests, 3851 SyntacticMatches, 21 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1716 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8248occurred in iteration=8, 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: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 4395 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 250 PreInvPairs, 336 NumberOfFragments, 1300 HoareAnnotationTreeSize, 250 FomulaSimplifications, 61725 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6806 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 3769 NumberOfCodeBlocks, 3769 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 5647 ConstructedInterpolants, 0 QuantifiedInterpolants, 2723728 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4646 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 29 InterpolantComputations, 8 PerfectInterpolantSequences, 3584/4064 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/Problem02_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_11-00-25-037.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_11-00-25-037.csv Received shutdown request...